TY  - BOOK
AU  - S. Singh
AU  - S. Jain
TI  - "O" Level Made Simple Business Systems - Module - III, Vol. II
SN  - 8176561797
U1  - 105.23 
PY  - 2000///
CY  - New Delhi
PB  - BPB Pub
KW  - BE Computer
ER  -